OK!
Now I understand. Thanks for all the info.
grace
On 8/31/06, Clemens Ladisch <cladisch@xxxxxxxxxxxx> wrote:
Grace Baldonasa wrote:
> What do you mean when you said Windows had converted it to 48000 Hz, you
> mean the audio data itself is converted or just the sampling rate factor
> in the computation.
Windows likes to convert the data to the highest sample rate supported
by the device so that the audio quality doesn't suffer when a stream
with a higher sample rater must be mixed in later.
> When I took a CATC trace using ALSA version, it is also using a fixed 176
> bytes / packet, I am missing something here?
For a 44.1 kHz stream, snd-usb-audio uses packets with both 176 and 180
bytes.
Regards,
Clemens
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